Base | Representation |
---|---|
bin | 1011101001110011101… |
… | …1011011111011110111 |
3 | 201010202101002220200100 |
4 | 2322130323123323313 |
5 | 11240003014302411 |
6 | 231545441045143 |
7 | 20315114106201 |
oct | 2723473337367 |
9 | 633671086610 |
10 | 200201322231 |
11 | 779a5477609 |
12 | 329730267b3 |
13 | 15b56c4a261 |
14 | 9992b29771 |
15 | 531ae90456 |
hex | 2e9cedbef7 |
200201322231 has 24 divisors (see below), whose sum is σ = 290266030080. Its totient is φ = 132966960336.
The previous prime is 200201322197. The next prime is 200201322241. The reversal of 200201322231 is 132223102002.
200201322231 is a `hidden beast` number, since 200 + 201 + 32 + 2 + 231 = 666.
It is not a de Polignac number, because 200201322231 - 235 = 165841583863 is a prime.
It is a super-2 number, since 2×2002013222312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200201322241) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3024750 + ... + 3090228.
It is an arithmetic number, because the mean of its divisors is an integer number (12094417920).
Almost surely, 2200201322231 is an apocalyptic number.
200201322231 is a deficient number, since it is larger than the sum of its proper divisors (90064707849).
200201322231 is a wasteful number, since it uses less digits than its factorization.
200201322231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66755 (or 66752 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 200201322231 its reverse (132223102002), we get a palindrome (332424424233).
The spelling of 200201322231 in words is "two hundred billion, two hundred one million, three hundred twenty-two thousand, two hundred thirty-one".
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